diff --git a/spring-boot-project/spring-boot-dependencies/pom.xml b/spring-boot-project/spring-boot-dependencies/pom.xml
index a644a09690..1289c043b1 100644
--- a/spring-boot-project/spring-boot-dependencies/pom.xml
+++ b/spring-boot-project/spring-boot-dependencies/pom.xml
@@ -152,7 +152,7 @@
 		<simple-json.version>1.1.1</simple-json.version>
 		<slf4j.version>1.7.26</slf4j.version>
 		<snakeyaml.version>1.19</snakeyaml.version>
-		<solr.version>6.6.5</solr.version>
+		<solr.version>6.6.6</solr.version>
 		<spring.version>5.0.13.RELEASE</spring.version>
 		<spring-amqp.version>2.0.12.RELEASE</spring-amqp.version>
 		<spring-batch.version>4.0.3.RELEASE</spring-batch.version>